177359988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 460615680

約数和(自身を除く): 283255692

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 71, 78, 134, 142, 156, 201, 213, 239, 268, 284, 402, 426, 478, 717, 804, 852, 871, 923, 956, 1434, 1742, 1846, 2613, 2769, 2868, 3107, 3484, 3692, 4757, 5226, 5538, 6214, 9321, 9514, 10452, 11076, 12428, 14271, 16013, 16969, 18642, 19028, 28542, 32026, 33938, 37284, 48039, 50907, 57084, 61841, 64052, 67876, 96078, 101814, 123682, 185523, 192156, 203628, 208169, 220597, 247364, 371046, 416338, 441194, 624507, 661791, 742092, 832676, 882388, 1136923, 1249014, 1323582, 2273846, 2498028, 2647164, 3410769, 4547692, 6821538, 13643076, 14779999, 29559998, 44339997, 59119996, 88679994, 177359988]

約数ペア:

[(1, 177359988), (2, 88679994), (3, 59119996), (4, 44339997), (6, 29559998), (12, 14779999), (13, 13643076), (26, 6821538), (39, 4547692), (52, 3410769), (67, 2647164), (71, 2498028), (78, 2273846), (134, 1323582), (142, 1249014), (156, 1136923), (201, 882388), (213, 832676), (239, 742092), (268, 661791), (284, 624507), (402, 441194), (426, 416338), (478, 371046), (717, 247364), (804, 220597), (852, 208169), (871, 203628), (923, 192156), (956, 185523), (1434, 123682), (1742, 101814), (1846, 96078), (2613, 67876), (2769, 64052), (2868, 61841), (3107, 57084), (3484, 50907), (3692, 48039), (4757, 37284), (5226, 33938), (5538, 32026), (6214, 28542), (9321, 19028), (9514, 18642), (10452, 16969), (11076, 16013), (12428, 14271)]